6740928 has 112 divisors (see below), whose sum is σ = 20482560. Its totient is φ = 2172672.

The previous prime is 6740917. The next prime is 6740941. The reversal of 6740928 is 8290476.

6740928 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6740928² = 90880220602368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6740892 and 6740901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81175 + ... + 81257.

It is an arithmetic number, because the mean of its divisors is an integer number (182880).

Almost surely, 2^6740928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6740928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10241280).

6740928 is an abundant number, since it is smaller than the sum of its proper divisors (13741632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6740928 is a wasteful number, since it uses less digits than its factorization.

6740928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 6740928 is about 2596.3297171199. The cubic root of 6740928 is about 188.9034528307.

The spelling of 6740928 in words is "six million, seven hundred forty thousand, nine hundred twenty-eight".